[4] | 1 | |
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| 2 | !> subroutine dat2netcdf |
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| 3 | !! convertion of a ZBL file to an netcdf one |
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| 4 | !! @param nxx dimension along x |
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| 5 | !! @param nyy dimension along y |
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| 6 | !! @param filename |
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| 7 | !! @return Tab the value of Tab(nxx,nyy): Warning it is a real |
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| 8 | |
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| 9 | subroutine dat2netcdf(nxx,nyy,numcol,base_name,filename,fil_sortie) |
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| 10 | |
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| 11 | use netcdf |
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| 12 | use io_netcdf_grisli |
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| 13 | implicit none |
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| 14 | integer,intent(in) :: nxx !< dimension along x |
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| 15 | integer,intent(in) :: nyy !< dimension along y |
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| 16 | integer,intent(in) :: numcol !< column number |
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| 17 | character(len=*), intent(in) :: base_name !< base name of the variable to write |
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| 18 | character(len=20) :: base_name1 !< base name of the variable to write |
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| 19 | character(len=*),intent(in) :: filename !< name of the file |
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| 20 | character(len=*)::fil_sortie |
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| 21 | real*8,dimension(:,:),pointer :: Tab1,Tab2,Tab3 !< the array that is read and returned |
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| 22 | integer :: i,j !< working integers |
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| 23 | integer :: lx,ly !< nxx, nyy read in the file |
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| 24 | real,dimension(3) :: a !< working tab |
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[6] | 25 | logical,save :: init |
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[4] | 26 | integer ncid1,status1 |
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| 27 | character(len=20),dimension(2) :: dimnames2d !< dimensions pour netcdf pour tableau 2d |
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| 28 | |
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| 29 | if ((index(filename,'no') .eq. 0)) then |
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| 30 | |
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[6] | 31 | if (.not. init) then |
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| 32 | status1 = nf90_create(trim(fil_sortie),NF90_WRITE,ncid1) ! ouverture du fichier |
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[4] | 33 | status1 = nf90_close(ncid1) ! fermeture |
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| 34 | call init_ncdf(nxx,nyy,fil_sortie,dimnames2d) |
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[6] | 35 | init= .true. |
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[4] | 36 | end if |
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| 37 | |
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| 38 | |
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| 39 | open(22,file=trim(filename)) |
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| 40 | read(22,*) lx,ly |
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| 41 | |
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| 42 | if ((lx.ne.nxx).or.(ly.ne.nyy)) then |
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| 43 | write(6,*) 'wrong dimension of the file', filename |
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| 44 | write(6,*) 'in the file',lx,ly |
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| 45 | write(6,*) 'should be',nxx,nyy |
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[6] | 46 | stop |
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[4] | 47 | end if |
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| 48 | |
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| 49 | if (numcol .eq. 1) then |
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[6] | 50 | allocate(Tab1(nxx,nyy)) |
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[4] | 51 | do j=1,nyy |
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| 52 | do i=1,nxx |
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| 53 | read(22,*) a(1) |
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| 54 | Tab1(i,j)=a(1) |
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| 55 | end do |
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| 56 | end do |
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[6] | 57 | base_name1= trim(base_name)//'_1' |
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| 58 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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| 59 | deallocate(Tab1) |
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[4] | 60 | endif |
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| 61 | |
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| 62 | if (numcol .eq. 2) then |
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[6] | 63 | allocate(Tab1(nxx,nyy),Tab2(nxx,nyy)) |
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[4] | 64 | do j=1,nyy |
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| 65 | do i=1,nxx |
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| 66 | read(22,*) a(1),a(2) |
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| 67 | Tab1(i,j)=a(1) |
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| 68 | Tab2(i,j)=a(2) |
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| 69 | end do |
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| 70 | end do |
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[6] | 71 | base_name1= trim(base_name)//'_1' |
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| 72 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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| 73 | base_name1=trim(base_name)//'_2' |
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| 74 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab2,'double') |
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| 75 | deallocate(Tab1,Tab2) |
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[4] | 76 | endif |
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| 77 | |
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| 78 | if (numcol .eq. 3) then |
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[6] | 79 | allocate(Tab1(nxx,nyy),Tab2(nxx,nyy),Tab3(nxx,nyy)) |
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[4] | 80 | do j=1,nyy |
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| 81 | do i=1,nxx |
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| 82 | read(22,*) a(1),a(2),a(3) |
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| 83 | Tab1(i,j)=a(1) |
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| 84 | Tab2(i,j)=a(2) |
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| 85 | Tab3(i,j)=a(3) |
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| 86 | end do |
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| 87 | end do |
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[6] | 88 | base_name1= trim(base_name)//'_1' |
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| 89 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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| 90 | base_name1=trim(base_name)//'_2' |
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| 91 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab2,'double') |
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| 92 | base_name1=trim(base_name)//'_3' |
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| 93 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab3,'double') |
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| 94 | deallocate(Tab1,Tab2,Tab3) |
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[4] | 95 | endif |
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| 96 | |
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| 97 | close(22) |
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| 98 | end if |
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| 99 | |
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| 100 | end subroutine dat2netcdf |
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| 101 | |
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| 102 | !> subroutine init_ncdf |
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| 103 | !! Initialise the netcdf file |
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| 104 | !! @param nxx dimension along x |
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| 105 | !! @param nyy dimension along y |
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| 106 | !! @param fil_sortie name of the file to initialise |
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| 107 | !! @ param dimnames2d dimensions for netcdf |
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| 108 | |
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| 109 | subroutine init_ncdf(nxx,nyy,fil_sortie,dimnames2d) |
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| 110 | use netcdf |
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| 111 | use io_netcdf_grisli |
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| 112 | implicit none |
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| 113 | integer,intent(in) :: nxx !< dimension along x |
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| 114 | integer,intent(in) :: nyy !< dimension along y |
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| 115 | character(len=*)::fil_sortie |
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| 116 | character(len=20),dimension(2) :: dimnames2d !< dimensions pour netcdf pour tableau 2d |
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| 117 | ! initialisation |
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| 118 | call write_ncdf_dim('x',trim(fil_sortie),nxx) ! dimensions des tableaux |
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| 119 | call write_ncdf_dim('y',trim(fil_sortie),nyy) |
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| 120 | ! ecriture d'un tableau tab 2D |
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| 121 | dimnames2d(1)='x' |
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| 122 | dimnames2d(2)='y' |
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| 123 | end subroutine init_ncdf |
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| 124 | |
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| 125 | |
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| 126 | !> subroutine lect_ncfile |
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| 127 | !! Read the nc file given |
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| 128 | !! @param varname The name of the variable to read |
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| 129 | !! @param filename File to read from |
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| 130 | !! @return Tab The value of Tab: Warning it is a real |
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| 131 | |
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| 132 | subroutine lect_ncfile(varname,Tab,filename) |
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| 133 | use netcdf |
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| 134 | use io_netcdf_grisli |
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| 135 | implicit none |
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| 136 | |
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| 137 | character(*),intent(in) :: varname !< Var name to read |
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| 138 | real,dimension(:,:),intent(inout) :: Tab !< Array to read in |
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| 139 | character(*),intent(in) :: filename !< File to read from |
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[6] | 140 | real*8, dimension(:,:), pointer :: tabvar |
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[4] | 141 | |
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[6] | 142 | |
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[4] | 143 | if(.not. associated(tabvar)) then |
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[6] | 144 | allocate(tabvar(size(Tab,1),size(Tab,2))) |
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| 145 | else ! to nullify the pointer if undefined |
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| 146 | if (any(shape(tabvar).ne.(/size(Tab,1),size(Tab,2)/)) ) then |
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| 147 | tabvar => null() |
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| 148 | end if |
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[4] | 149 | end if |
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| 150 | |
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[6] | 151 | |
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[4] | 152 | call read_ncdf_var(varname,filename,tabvar) |
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| 153 | Tab(:,:)= tabvar(:,:) |
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| 154 | !write(6,*) filename,varname,Tab(154,123) |
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| 155 | end subroutine lect_ncfile |
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| 156 | |
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| 157 | |
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| 158 | !> subroutine lect_input |
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| 159 | !! Read the file given |
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| 160 | !! @param numcol Column number |
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| 161 | !! @param basename Base name of the variable to read |
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| 162 | !! @param col The column to read |
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| 163 | !! @param filename File to read from |
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| 164 | !! @param ncfileout File out in case of .dat file to read |
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| 165 | !! @return tabvar The value of Tab(nxx,nyy): Warning it is a real |
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| 166 | |
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| 167 | |
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| 168 | |
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| 169 | subroutine lect_input (numcol,basename,col,tabvar,filename,ncfileout) |
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| 170 | !use netcdf |
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| 171 | !use io_netcdf_grisli |
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| 172 | implicit none |
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| 173 | integer,intent(in) :: numcol !< column number |
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| 174 | character(len=*), intent(in) :: basename !< base name of the variable to read |
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| 175 | integer,intent(in) :: col !< column 1->average, 2->minval 3->maxval |
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| 176 | ! ??? double emploi avec numcol |
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| 177 | real,dimension(:,:),intent(inout) :: tabvar !< array to read in the variable |
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| 178 | character(len=*),intent(in) :: filename !< name of the file to read |
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| 179 | character(len=*)::ncfileout !< name of the nc file to create |
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| 180 | |
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| 181 | interface !<<<<<<<<<<<<<<<<<<< |
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| 182 | subroutine lect_ncfile(varname,Tab,filename) |
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| 183 | character(*),intent(in) :: varname |
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| 184 | real,dimension(:,:),intent(inout) :: Tab |
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| 185 | character(*),intent(in) :: filename |
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[6] | 186 | real*8, dimension(:,:), pointer :: tabvar |
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[4] | 187 | end subroutine lect_ncfile |
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| 188 | end interface !<<<<<<<<<<<<<<<<<<< |
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| 189 | |
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| 190 | |
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[6] | 191 | character(1) xcol |
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| 192 | write( xcol,'(i1)') col |
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[4] | 193 | |
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[6] | 194 | if (index(filename,'.dat') .ne.0) then ! file in is a .dat |
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| 195 | |
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[4] | 196 | call dat2netcdf(size(tabvar,1),size(tabvar,2),numcol,basename,filename,ncfileout) |
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| 197 | call lect_ncfile(trim(basename)//'_'//xcol,tabvar,ncfileout) |
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| 198 | else |
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[6] | 199 | |
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| 200 | if(index(filename,'.grd') .ne.0) then ! file in is a .grd |
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| 201 | |
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[4] | 202 | call lect_ncfile('z',tabvar,filename) |
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[6] | 203 | else |
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| 204 | ! file in is a .nc |
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| 205 | if(index(filename,'.nc') .ne.0) then |
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[4] | 206 | call lect_ncfile(basename,tabvar,filename) |
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| 207 | endif |
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| 208 | endif |
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| 209 | endif |
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| 210 | |
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| 211 | |
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| 212 | end subroutine lect_input |
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| 213 | |
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